7:00 PM - Washington Week with Gwen Ifill
Series: Sid The Science Kid
Episode: The Dirt On Dirt
In an Earth Day themed episode, Sid wants to know what makes dirt so dirty? At school, Sid and his friends discover that dirt is really important to the Earth because it helps things grow, and it's also filled with tiny rocks, pieces of leaves, and even living things like bugs and worms!
Length:28 minutes 46 seconds